OSTBY & BARTON CO. Trademarks
OB

OB

Filed: November 9, 1967
ELECTRICAL TEST PROBES FOR PRINTED CIRCUIT AND INTEGRATED CIRCUIT BOARDS
Owned by: OSTBY & BARTON CO.
Serial Number: 72284498

HANDY-WRAP

HANDY-WRAP

Filed: January 4, 1968
TOOL HANDLES FOR ACCEPTING WIRE WRAPPING AND UNWRAPPING BITS
Owned by: OSTBY & BARTON CO.
Serial Number: 72288064

OB

OB

Filed: April 4, 1968
WIRE WRAPPING TOOLS
Owned by: OSTBY & BARTON CO.
Serial Number: 72294893